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HM7236 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM7236
Description  PWM dimming linear buck LED constant current driver
PDF  7 Pages
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM7236 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM7236 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7236 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7236 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7236 Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7236 Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7236 Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7236 Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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电特性
除非特别说明,
VDD=5V,TA =25oC
参数
符号
测试条件
最小值
典型值
最大值
单位
电源电压
电源电压范围
VDD
2.5
6
V
电源电流
静态电流
IDDQ
VIN =5.0V
49
uA
输出电流
输出电流范围
ILED
VIN =3.6V
10
3000
mA
输出电流精度
△
ILED
/ILED
-4
4
%
线性调整率
VIN 从 3.0V 到 5.5V 变化
IO=500mA
1
mA /V
CS 电压
CS 电压
VCS
48
50
52
mV
过温保护
过温调节阈值
TOTP
130
oC
PWM 调光
最大调光频率
FDIM
10
KHz
PWM 输入高电平
DIM_H
0.7*VDD
V
PWM 输入低电平
DIM_L
0.3*VDD
V
HM7236
PWM 调光的线性降压 LED 恒流驱动器



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